Özkale, M. Revan; KaçIranlar, Selahattin - In: Statistics & Probability Letters 77 (2007) 4, pp. 438-446
KaçIranlar, and SakallIoglu, [2001. Combining the Liu estimator and the principal component regression estimator. Comm. Statist. Theory Methods 30, 2699-2705] introduced the r-d class estimator which is a general estimator of the ordinary least squares (OLS), the principal components regression...
